高加速应力测试载板的器件布局方法、装置及电子设备

By automating the determination and adjustment of the pin end point coordinates of the chip under test, the device layout of the high-acceleration stress test carrier board is realized, solving the problems of time-consuming and error-prone manual layout, and ensuring the standardized arrangement and efficient layout of devices on the circuit board.

CN121997879BActive Publication Date: 2026-07-17JIANG SHAN GIGA FORCE ELECTRONICS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
JIANG SHAN GIGA FORCE ELECTRONICS CO LTD
Filing Date
2026-04-08
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In the existing technology, the manual placement of devices on high-accelerated stress test substrates is time-consuming and prone to errors, especially in the high-density testing of ball grid array packaged chips, where device placement efficiency is low and misalignment or omissions are likely to occur.

Method used

By determining the target pin lines of the chip under test, determining the initial coordinates based on the end point coordinates, and performing grouping and offset adjustments, the device layout is automated, ensuring that the devices present a matrix-like stepped array with standardized spacing on the circuit board.

Benefits of technology

It achieves efficient and accurate component placement, avoiding the time-consuming and error-prone process of manual placement, and ensuring that components are arranged in a standardized manner on the circuit board to meet manufacturing requirements.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121997879B_ABST
    Figure CN121997879B_ABST
Patent Text Reader

Abstract

本申请涉及集成电路封装技术领域,提供了一种高加速应力测试载板的器件布局方法、装置及电子设备。该方法确定待测试芯片的每一目标引脚线对应的待布局器件,并基于目标引脚线的末端点坐标确定对应的待布局器件的初始坐标;基于每一待布局器件的初始坐标对每一待布局器件进行分组,得到每一待布局器件对应的分组信息;基于每一待布局器件对应的分组信息,对每一待布局器件对应的初始坐标进行偏移调整,得到每一待布局器件的目标布局坐标,通过先分组、后偏移的递进式调整,使得原本在局部区域密集分布甚至投影重叠的待布局器件,最终在电路板上呈现出间距规范、有序排列的矩阵式阶梯阵列。
Need to check novelty before this filing date? Find Prior Art